GS8640V18/32/36T-300/250/200/167

TQFP Pin Description

Symbol

A0, A1ADQADQBDQCDQDNCBWBA, BBBC, BDCKGWE1, E3E2GADVADSP, ADSC

ZZFTLBOVDDVSSVDDQ

IIIIIIIIIIIIIIII

Type

III/O

Description

Address field LSBs and Address Counter preset Inputs

Address InputsData Input and Output pins

No Connect

ByteWrite—Writes all enabled bytes; active lowByte Write Enable for DQA, DQB Data I/Os; active lowByte Write Enable for DQC, DQD Data I/Os; active low

Clock Input Signal; active high

Global Write Enable—Writes all bytes; active low

Chip Enable; active low

Chip Enable; active highOutput Enable; active low

Burst address counter advance enable; active lowAddress Strobe (Processor, Cache Controller); active low

Sleep Mode control; active highFlow Through or Pipeline mode; active lowLinear Burst Order mode; active low

Core power supplyI/O and Core GroundOutput driver power supply